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Basal Cell CarcinomaNCT00578214

Safety and Efficacy of Oral Midazolam for Perioperative Anxiety Relief of Patients Undergoing Mohs Micrographic Surgery

A study testing Randomized Midazolam, Local Anesthesia and Prospective Midazolam in people with Basal Cell Carcinoma and Squamous Cell Carcinoma, run by Mayo Clinic at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Midazolam is an approved sedative medication used for medical procedures. This study was being done to document the safety and efficacy of midazolam in improving anxiety, heart rate, and blood pressure in patients prior to undergoing Mohs micrographic surgery for the treatment of skin cancer (basal cell carcinoma or… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Randomized Midazolam, Local Anesthesia and Prospective Midazolam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
75 participants
Where
1 siteUnited States
Study dates
Mar 2007to Jun 2008
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1 or 2 sites of biopsy-confirmed squamous cell or basal cell carcinomas limited to head and neck regions
  • Patients wishing to receive oral midazolam in a non-blinded fashion will not be excluded based on the size of an individual tumor, total number of tumors, or prior history of oral midazolam
  • No upper weight limitation

Who cannot join

  • Prior history of allergy to midazolam or any of the syrup components
  • History of hypersensitivity to other benzodiazepines
  • Congestive heart failure (AHA Class III and IV)
  • Renal failure requiring hemodialysis
  • End-stage liver failure
  • Chronic alcoholism or alcohol intoxication within 24 hours of surgery
Show all 19Show fewer
  • Untreated or uncontrolled open angle glaucoma
  • Uncontrolled hypertension
  • History of psychoses or affective disorders
  • Neuromuscular disorders such as myasthenia gravis
  • Chronic obstructive pulmonary disease
  • Patients on medications interfering with renal excretion or microsomal metabolism unless the last dose was taken greater than or equal to 5 half-lives prior to surgery
  • Patients weighing less than 100 lb (45 kg)
  • Pregnant women; women of childbearing potential will be required to take an in-office urine pregnancy test.
  • Breast-feeding mothers must stop breast-feeding for 7 days after taking midazolam to take part in this study
  • Additional Exclusion Criteria for Randomized Arms:
  • Patients with a single cancer > 5 cm in the greatest dimension or with more than 2 cancers
  • Patients who were previously premedicated with oral midazolam during prior Mohs micrographic surgery episodes
  • Patients weighing more than 220 lb (100 kg)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Randomized Controlled and Prospective Studies of Safety and Efficacy of Oral Midazolam for Perioperative Anxiolysis of Patients Undergoing Mohs Micrographic Surgery.

Midazolam is an approved sedative medication used for medical procedures. This study was being done to document the safety and efficacy of midazolam in improving anxiety, heart rate, and blood pressure in patients prior to undergoing Mohs micrographic surgery for the treatment of skin cancer (basal cell carcinoma or squamous cell carcinoma). Midazolam may make a patient relaxed and sleepy, and lower blood pressure. These effects last for about 2 hours.

This study had two parts. In the first part, eligible patients were randomized to either receiving one standard dose of midazolam syrup or placebo syrup before their surgery, with neither the patient nor the study team knowing which patient received the study drug. In the second part, patients who were not eligible to participate in the randomized study or who refused to participate in the randomized study were enrolled in a prospective arm where they knew they were receiving midazolam syrup. In the prospective arm, the doses were based on the patient's weight, and patients were given additional doses of midazolam syrup as necessary to control their anxiety.

The primary hypothesis of this study was that a single dose of oral midazolam syrup to patients prior undergoing outpatient Mohs micrographic surgery for skin cancer would result in lower anxiety scores at 60 minutes compared to placebo. In addition, the second hypothesis of this study was that patients given oral midazolam would have the rate of adverse events that was not worse than 25% higher than in the placebo group.

Read the detailed description

The main objective of this study was to establish the safety and efficacy of midazolam in patients with skin cancer undergoing outpatient Mohs micrographic surgery. Patients were randomized in a double-blind placebo-controlled study of a single-dose midazolam syrup for efficacy in producing safe anxiolysis of short duration. A parallel prospective arm of the study involved administration of midazolam in an unblinded fashion. Based on available studies of orally administered midazolam, the expectation was that the only observed adverse events will be minor and the major adverse event rate for midazolam would be similar to placebo. Data was collected on vital signs, anxiety, adverse events, and overall satisfaction with the anxiolytic agent.

Being tested
Randomized Midazolam, Placebo, Local Anesthesia, Prospective Midazolam
Keywords
mohs micrographic surgery, skin cancer, anxiety, basal cell carcinoma, squamous cell carcinoma, midazolam, versed
Medical subject headings
Carcinoma, Basal Cell, Carcinoma, Squamous Cell, Skin Neoplasms, Anxiety Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Randomized MidazolamDrug

    Also called Versed

    Midazolam was prepared in a 2 mg/ml cherry flavored syrup. In the randomized arm, patients received a single-dose administration of 5 ml (10 mg) of the midazolam syrup.

  • PlaceboOther

    The placebo was prepared as a color- and texture-matched cherry flavored syrup without midazolam.

  • Local AnesthesiaDrug

    Lidocaine 1% with 1:100,000 epinephrine

  • Prospective MidazolamDrug

    Also called Versed

    Midazolam was prepared in a 2 mg/ml cherry flavored syrup. Dosing in the prospective arm was based on weight (>45 to 77 kg, 10 mg; >77 to 100 kg, 15 mg; greater than or equal to 100 kg, 20 mg). In the prospective arm patients were given additional doses of midazolam as necessary (in 5 mg increments) to achieve and maintain the desired level of anxiolysis.

Study groups in NCT00578214
Study groupRoleWhat they receive
Randomized MidazolamActive comparatorSingle-dose midazolam
Receives: Drug: Randomized Midazolam; Drug: Local Anesthesia
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo; Drug: Local Anesthesia
Prospective MidazolamExperimentalNot described
Receives: Drug: Local Anesthesia; Drug: Prospective Midazolam

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient Anxiety at Baseline

    A 10-point visual analog scale (VAS) was used to measure anxiety. The patients marked on the scale their feeling of anxiety. The lowest value possible was 0 (no anxiety) and the highest value possible was 10 (highest possible anxiety).

    Measured: Baseline (prior to drug administration)

  2. Patient Anxiety at 60 and 120 Minutes

    A 10-point visual analog scale (VAS) was used to measure anxiety. The patients marked on the scale their feeling of anxiety. The lowest value possible was 0 (no anxiety) and the highest value possible was 10 (highest possible anxiety).

    Measured: 60 and 120 minutes after drug administration

Secondary outcomes (12)
  1. Patient Alertness at Baseline

    A 10-point visual analog scale (VAS) was used to measure alertness. The patients marked on the scale their feeling of alertness. The lowest value possible was 0 (awake) and the highest value possible was 10 (barely awake).

    Measured: Baseline (prior to drug administration)

  2. Patient Alertness at 60 and 120 Minutes

    A 10-point visual analog scale (VAS) was used to measure alertness. The patients marked on the scale their feeling of alertness. The lowest value possible was 0 (awake) and the highest value possible was 10 (barely awake).

    Measured: 60 and 120 minutes after drug administration

  3. Patient Cognitive Function at Baseline and 60 Minutes

    Cognitive function was measured by the Mini-Mental State Examination (MMSE), a brief 30 point questionnaire test. The scores can range from 0 (low cognitive function) to 30 (high cognitive function).

    Measured: baseline (prior to drug administration) and 60 minutes after drug administration

  4. Patient Cognitive Function at 120 Minutes

    Cognitive function was measured by the Mini-Mental State Examination (MMSE), a brief 30 point questionnaire test. The scores can range from 0 (low cognitive function) to 30 (high cognitive function).

    Measured: 120 minutes after drug administration

  5. Blood Pressure at 30 Minutes

    Measured: 30 minutes after drug administration

  6. Heart Rate at 30 Minutes

    Measured: 30 minutes after drug administration

  7. Respiratory Rate at 30 Minutes

    Measured: 30 minutes after drug administration

  8. Pulse Oximetry at 30 Minutes

    Pulse oximetry measures the oxygenation of a patient's hemoglobin. A sensor is placed on the patient's finger. Light at red and infrared wavelengths is passed sequentially through the patient to a photodetector. The changing absorbance at each of the two wavelengths is measured, allowing determination of the absorbance. The color of the blood provides a measure of oxygenation (the percentage of hemoglobin molecules bound with oxygen molecules). A healthy young person will probably have an oxygen saturation of 95-99%.

    Measured: 30 minutes after drug administration

  9. Blood Pressure at 60 Minutes

    Measured: 60 minutes after drug administration

  10. Heart Rate at 60 Minutes

    Measured: 60 minutes after drug administration

  11. Respiratory Rate at 60 Minutes

    Measured: 60 minutes after drug administration

  12. Pulse Oximetry at 60 Minutes

    Pulse oximetry measures the oxygenation of a patient's hemoglobin. A sensor is placed on the patient's finger. Light at red and infrared wavelengths is passed sequentially through the patient to a photodetector. The changing absorbance at each of the two wavelengths is measured, allowing determination of the absorbance. The color of the blood provides a measure of oxygenation (the percentage of hemoglobin molecules bound with oxygen molecules). A healthy young person will probably have an oxygen saturation of 95-99%.

    Measured: 60 minutes after drug administration

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Dec 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionApr 2008
  4. Study completionJun 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
75 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00578214
Sponsor's protocol ID
07-000848
Status last verified
Feb 2012
First submitted
20 Dec 2007
Last updated
9 Feb 2012
Data monitoring committee
Yes

Publications

  • Ravitskiy L, Phillips PK, Roenigk RK, Weaver AL, Killian JM, Hoverson Schott A, Otley CC. The use of oral midazolam for perioperative anxiolysis of healthy patients undergoing Mohs surgery: conclusions from randomized controlled and prospective studies. J Am Acad Dermatol. 2011 Feb;64(2):310-22. doi: 10.1016/j.jaad.2010.02.038.

    PubMed 21238825

Questions about this trial

What is this clinical trial studying?

A study testing Randomized Midazolam, Local Anesthesia and Prospective Midazolam in people with Basal Cell Carcinoma and Squamous Cell Carcinoma, run by Mayo Clinic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Feb 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient Anxiety at Baseline (time frame: Baseline (prior to drug administration)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00578214, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2012.

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